Perhaps you should try some spelling variations:
"health impedance network synthesis report" » "health importance network synthesis report", "health temperance network synthesis report", "head impedance network synthesis report"
"health defence network system report" » "health defense network system report", "health defenses network system report", "health defense networks system report", "health adherence network system report", "health reference network system report", "health terrence network system report", "health defence networked systems report", "health defence network system reform", "health defence network system support", "health defence network system recent"
"health finance network synthesis report" » "health financial network synthesis report", "health distance network synthesis report", "health guidance network synthesis report", "health financing network synthesis report", "health insurance network synthesis report"
"health dence network systems report" » "health dence network systems support", "health dence network systems recent", "health dence network systems transport", "health dence networked systemss report", "health dense network systems report", "health dense networks systems report", "health den network systems report", "health evidence network systems report", "health science network systems report", "health devices network systems report"
"health device network systems report" » "health device network systems support", "health device network systems recent", "health device network systems transport", "health device networked systemss report", "health service network systems report", "health service networks systems report", "health services network systems report"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("health dence network systems report") OR ("health defence network system report"))) OR ("health device network systems report"))) OR ((("health impedance network synthesis report") OR ("health finance network synthesis report")))).
• Removing quotes may allow a broader search: (((((( health dence network systems report ) or ( health defence network system report ))) or ( health device network systems report ))) or ((( health impedance network synthesis report ) or ( health finance network synthesis report )))).
• Adding a wildcard symbol may retrieve word variants: (((((("health dence network systems report") or ("health defence network system report"))) or ("health device network systems report"))) or ((("health impedance network synthesis report") or ("health finance network synthesis report"))))*.